Are there any known models with limit cycles in their RG flow?
Posted by S.G., at physics.stackexchange.com,
The text-book presentation of the renormalization group (RG) leaves one with the impression that all systems will eventually…
The text-book presentation of the renormalization group (RG) leaves one with the impression that all systems will eventually…
In the Renormalization Group Theory, a key step is the derivation of the so called scaling equation, which in general is in…
What does smooth dynamical system mean? It is the title of a paper that I am supposed to read in non-linear systems.
Wolfram as well as Aldrovandi and Freitas 1 maintain that iterated functions $f^t(x)$ are a valid alternative to PDEs for…